Safety Limit Switch
Model:EFM series
Feature:
• Conforms to EN (TUV) standards corresponding to the CE marking
• Positive opening operation of NC (Normally Closed) contacts conforming to IEC /EN 60947-5-1
• Wide standard operating temperature range: -25°C to 70°C
• Full range of actuator heads and levers suitable for safety applications
• Sealing up to IP 67
• International conduit size
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• Conforms to EN (TUV) standards corresponding to the CE marking
• Positive opening operation of NC (Normally Closed) contacts conforming to IEC /EN 60947-5-1
• Wide standard operating temperature range: -25°C to 70°C
• Full range of actuator heads and levers suitable for safety applications
• Sealing up to IP 67
• International conduit size
Description
The EFM series have been tested and approved to meet the requirements of the Low Voltage directive and positive opening safety contacts per IEC/EN 60947-5-1-3.
Typical applications for these switches would use the roller plunger in conjunction with cams on doors with hinges .
A rang of panel mounting or top mounting versions are also available to ensure that the switch can be simply installed in small space or difficult mounting.
Specifications
Standards | EN 945-1,ISO 13849-1,IEC/EN 60204-1,NFPA 79,EN 1088,ISO 14119, IEC/EN 60947-5-1,ANSI B11.19 AS 4024.1 |
Safety Classification | Cat. 1 Device per EN 945-1 Dual channel limit switch suitable for Cat 3 or 4 systems |
Certifications | TUV and CE ,marked for all applicable directives |
Safety Contacts | 1 N.C. snap acting |
Auxiliary Contacts | 1 N.O |
Thermal Current (Ith) | 10A |
Rated lnsulation Voltage (ui) | 300 AV |
Short Circuit Protection | 10A max. fast acting IEC 60269 type gG or equivalent |
Actuation Speed. Max. | 250 mm/s |
Actuation Speed. Min. | 100 mm/min |
Actuation Frequency, Max | 6000 operation per hour |
Mechanical life | 1 x 10⁷ operation at room temperature |
Enclosure Type Rating | NEMA 1,IP66 and IP67 |
Operating Temperature [C (F)] | Min 2°C (35.6°F) Max 70°C (+158°F) |
Pollution Degree | 3 |
Housing Material | Die Cast Alloy |
Actuator Material | Various polymers and metals |
Mounting | 2 x M4, Any position |
Vibration | IEC 68-2-6 (10....55Hz,0.35 mm amplitude) |
Shock | IEC 68-2-7(30 Gn 3 pulses per axis) |
Connection | 2 m(6.5 ft) cablec |
Enclosure Color | Red body/black head |
> Product Selection
Operating Characteristics
Unit: mm | |||
EFM-□-3-20 |
Item No.
Operating Characteristics
Dimensions
Unit: mm | |||
EFM-□-3-32 |
Item No.
Operating Characteristics
Dimensions
Unit: mm | |||
EFM-□-3-321 |
Item No.